75493887 is an odd 8-digits composite number following 75493886
and preceding 75493888 . In scientific notation, it is written as 7.5493887 × 10^7.
The sum of its digits is 51. It has a total of 4 prime factors and 16 positive divisors.
There are 42972192 positive integers (up to 75493887) that are relatively prime to 75493887.
75493887 has 16 divisors, whose sum is 115484160
The reverse of 75493887 is 78839457
Previous prime number is 263
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 51
Digital Root 6
Name
seventy-five million four hundred ninety-three thousand eight hundred eighty-seven
Scientific notation
7.5493887 × 10^7
Engineering notation
7.5493887 × 10^6
Prime Factorization
3 × 7 × 263 × 13669
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
75493887
Product of the distinct prime numbers
The prime factorization of 75493887 is 3 × 7 × 263 × 13669.
Since it has a total of 4 prime factors.
6 , 4 , 41 , 4 , 526 , 601 , 2445 , 3994 , 84480 , 56901 , 912420 , 996153 , 732831 , 8778964 , 91749141 , 30764027 , 876095349 , 680195551 , 2760613782 , 1773766321
n×2
150987774
n×3
226481661
n×4
301975548
n×5
377469435
n÷2
37746943.5
n÷3
25164629
n÷3
18873471.75
n÷5
15098777.4
n2
5699326974368769
n3
4.3026434657905E+23
n4
3.2482327960767E+31
n5
2.4522171965671E+39
2 √n
8688.7218277489
3 √n
422.63999795522
4 √n
93.213313575631
5 √n
37.634171298628
1 , 3 , 7 , 21 , 263 , 789 , 1841 , 5523 , 13669 , 41007 , 95683 , 287049 , 3594947 , 10784841 , 25164629 , 75493887
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-75493886
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 75493887 can be divided by 16 positive divisors.
The sum of these divisors (counting 75493887) is 1, the average is 0.0625.
Base
System
Value
2
Binary
100011111111111000111111111
3
Ternary
12021001111010220
4
Quaternary
10133333013333
5
Quinary
123311301022
6
Senary
11254032423
8
Octal
437770777
10
Decimal
75493887
12
Duodecimal
21348713
16
Hexadecimal
47ff1ff
20
Vigesimal
13bgee7
36
Base36
18y3gf
md5
f56fee52a6dfe7cda3d6f11552741e30
sha1
254c06ee23e8a0f0ffd154b7f99971ed203d8fc8
sha256
856d3befacdf931d941d42eeac1b5d93bc7108a8575f411345112febf508a870
sha512
81b4ebc8b0f554c1db21ab0e3bb43b0e83f74ded67523b51e7636756ac9e60db337ae4ec544b30e119e612d0a6f463d1f46fa3d9b2c3a8cbe3b2c556078729d4
ripemd-160
49b479e9bfae26f1df06b686ea0ce88f1b15c0f0
Diameter
150987774
Circumference
474342081.58028
Area
1.7904963753083E+16
Volume
1.8022870804191E+24
Surface area
7.1619855012332E+16
Circumference
474342081.58028
Perimeter
301975548
Area
5699326974368769
Diagonal
106764478.87166
Surface area
34195961846212614
Volume
4.3026434657905E+23
Space diagonal
130759247.94486
Perimeter
226481661
Area
2.4678809721386E+15
Altitude
65379623.972432
Surface area
2.4678809721386E+15
Volume
5.0707139528141E+22
Height
35588159.623887